Re: Fwd: Is the fsync() fake on FreeBSD6.1?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: mark(at)mark(dot)mielke(dot)cc
Cc: Jim Nasby <jim(at)nasby(dot)net>, PostgreSQL-development hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Fwd: Is the fsync() fake on FreeBSD6.1?
Date: 2006-09-22 19:11:09
Message-ID: 9588.1158952269@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

mark(at)mark(dot)mielke(dot)cc writes:
> I don't believe that fsync() on Linux syncs the whole file system
> either.

Indeed. I'd disregard this as coming from someone who knows much
less than he thinks.

(The most likely explanation for his results, I expect, is that FreeBSD
is trying to fsync and the disk drive is lying to it, whereas on his
comparison Linux machine the drive is not configured to lie about
write-complete.)

regards, tom lane

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message AgentM 2006-09-22 19:15:09 Re: Fwd: Is the fsync() fake on FreeBSD6.1?
Previous Message Bruce Momjian 2006-09-22 19:09:26 Re: advisory locks and permissions